x��}��q��y��og��Vwu�M�?\�2)Y�E�� ���"0�Ѓ�I��nY�Y���s �&����u��/���ӡ�s�������ů�[��^��j�y��Ûg���Ÿ,ݶ͇��;��0�������_]�6}9;�&0�Z���/~�X���~�Ϗ^��7���u��O݈�m�8��0�c���b�ÃW?\���n�{;_~wum���y�|rum��h.�^�n�j��qZ/o����7��#~�ܿI������οy�+��?Cc/��n��E�P�i��_���^�]?o����^�G��v�|�U��O]���:�M��E+�?���͸ɲ�@\8;����Z�q��������G�����0ƺyx:y����~S{�~��}���d?C���WԿ?����wÐ�尘n��f|�Ϟ;��u��;�M���?E���U�ý�LB#�8�����2�J3���Q���c�F�[Fk�x��U����s����a�&'%��/q��2�C�5���uyR�+3�i��ܾqǪgZ/���_^]O�)�J�ڄWW���4��ݼ 5�--W?����S6���W4��c0xu5,����p�& 4`P5�y�a�469�0O��r�m�6iƾ�kn�P�擟�nZz��7���$;Mݰ�y�5{��1��0�D�~g+��K��� -�66��h�������l�5v���Nhp��:�p��V�щ#��o���ɵ�M�ys�1{��+�-!aںytu\]�F9�[��=(�\�31 Treated wastewater should as good as normal water. So that it will not be affect environment & ecosystem. The activation temperatures were selected at the range of 200–300 °C. Sorry, preview is currently unavailable. Sanitary landfill leachates usually have characteristics that depend on the region where they are generated and according to the age of the landfill, which is why a unique treatment for their sanitation has not been found. Enter the email address you signed up with and we'll email you a reset link. This research use square shaped reactor made of HDPE. This report was based on the comparative study on effectiveness of adsorption of food colors using coconuts and groundnut shell. 1 CivilEngineering Department Z.H. Thus, the present work aimed to fill this research gap. The purpose of the present study is to evaluate the ability of agro-waste material coconut shell to remove Cr (VI) from �-N���Z�j�⫱ſ���;�>��^s���=w�tO�"�NEI���Yw��7�E��QK]��t,[>�hx��7'@~[u�:����Y�j?�O�`�����j؂�%ۼd��0;d���FӍ�RD�D Ayub S , Khorasgani F.Changani; Author Affiliations . �ڣ��{:�b-j�"�� ڿ��q�d���yE��PϹ�h ���)/d��˫at�cZ��?z)��G7R�����P.���^����; �lH8�;yq]ATLY�O١�/�9�j��R��V���+~�%x��q����乇�N���u�-@`a?�К{��ʜ�;�Y>v�U'п�`\��$���S} G� Z�Xi�6YI4*go�Ǹ���yZUX�y�b^���V�F�ʵ����n������%w)��an����9!�h�>\冈],��sR�|��]�+�� AO�z_��bK�z%`���gtx���)$N��̝>��{t|U#v9-�A�@t��Ċ���~�.MN��]��0V� Adsorption is a wastewater purification technique for removing a wide range of compounds from industrial wastewater. In wastewater treatment plants (WWTPs), adsorption processes are applied for the removal of dissolved pollutants that remain from the subsequent biological phases or after chemical oxidation treatments. A.M.U.,Aligarh. conventional wastewater treatment plant (Olafadehan and Aribike, 2000). Thus, peanut shell can be used to prepare activated carbon for wastewater treatment. The adsorption of methylene blue could be best described by the pseudo-second-order equation. You can download the paper by clicking the button above. Contact time, initial concentration of condensate oil C o = 100–2500 mg/l) and temperature were studied by batch experiments. In the present study, organic waste materials, like coconut shell, orange peels, and banana peels were used to produce activated carbon. The purpose of the present study is to evaluate the ability of agro-waste material coconut shell to remove Cr (VI) from wastewater. 1. Adsorption has advantages over the other methods because of simple design and can involve low investment in term of both initial cost and land required. ganic contaminants in wastewater treatment. The possibility of pretreating a complex tannery effluent heavily loaded with a natural material such as sand is significant. 2. Amount of dissolved solids 4000, Ogbomoso, Nigeria. Batch adsorption studies has been conducted by adding certain amount of activated carbon (Corncobs and Coconut Shell) 1g into 250 mL Erlenmeyer flasks containing 100 mL of different However, using spent coconut husks can be a cheap, environmentally friendly alternative source of AC for removing nitrogen and phosphorus in the secondary effluent. Space requirement for the process should be as less as possible & without much infrastructure requirement. The needs to -identify the most effective and suitable characteristics of activated carbon are important because it defines the best alternative and at the same its efficiency in wastewater treatment. Adsorption Process for Wastewater Treatment by using Coconut Shell. �rܪ���x�'��N3��F��W���\M#��g����-�LT�_N�^&��l{YYܬ�~���Kf�[XKt# 5 0 obj Activated carbon is … The activated carbon (coconuts and groundnut shells) were cut into pieces in a furnace at a temperature of 450°C then crushed and sieved using different mesh sizes and activated using hydrochloric acid of different concentration. The activated carbon surface is non-polar which results in an affinity for non-polar adsorbates such as organics. Adsorption is most commonly implemented for the removal or low concentrations of non-degradable organic compounds from groundwater, drinking water preparation, process water or as tertiary cleansing after, for example, biological water purification. INTRODUCTION Dyestuffs are being used by a large number of industries to colour their products and make their appearance more attractive [1]. @�� �%�b��Ga���ͯ�q�� The adsorption process is endothermic with a maximum adsorption of 83 percent at 30 o C for an … The adsorption follows a first order kinetics. This research is studying ammonia concentration, COD, alkalinity, VFA, ammonia removal and COD removal after incubation 7 days. To learn more, view our, THE EFFECT OF TEMPERATURE AND THERMODYNAMICS STUDIES ON THE REMOVAL OF HEAVY METAL BY USING ADSORBENT, International Journal of Advanced Engineering Technology STATE OF ART OF BIOSORPTION TECHNIQUE FOR TREATMENT OF HEAVY METALS BEARING WASTES, DEFLUORIDATION STUDIES OF GROUND WATER USING NATURAL ADSORBENT PREPARED FROM MANGO BARK, REMOVAL OF CU2+ IONS BY IMMOBILIZED A. LENTULUS FUNGAL STRAIN FROM INDUSTRIAL WASTEWATER, BIOSORPTION OF FURFURAL AND MERCURY FROM AQUEOUS SOLUTION BY ANAEROBIC SLUDGE LIVE AND DEAD BIOMASS IN BATCH SYSTEM. The removal of reactive black and reactive yellow removal from aqueous solution is studied extensively [17], iron adsorption by coconuts and groundnut shell in a batch system: These studies indicate that) using diatomaceous To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. Key words: Batch adsorption, heavy metals, wastewater, coconut husk. Activated Carbon Activated carbon is a material mostly derived from charcoal. The solutions were agitated for 1 h using a magnetic Chemical activation was carried out using phosphoric acid (H3PO4). Mubarik et al. Academia.edu no longer supports Internet Explorer. stream By using our site, you agree to our collection of information through the use of cookies. Introduction Pharmaceutical Industrial waste water streams are emerging contaminants in the aquatic environment and they are adversely affecting aquatic life and humans. Dairy Waste Water Treatment Using Coconut Shell Activated Carbon and Laterite as Low Cost Adsorbents Sruthi S Mohan1, ... tested before and after treatment process. The adsorption process is widely used for treatment of industrial wastewa‐ ter from organic and inorganic pollutants and meet the great attention from the researchers. (PDF) ADSORPTION PROCESS FOR WASTEWATER TREATMENT BY USING COCONUT SHELL | TJPRC Publication - Academia.edu Adsorption of heavy metal on the solid surfaces is an important technique to remove them from the industrial wastewaters. %�쏢 Adsorption experiments Removal of organic matter (COD) from the wastewaters with varying amounts of adsorbent (1-5g/100ml) was studied keeping pH (11.83) and agitation time (1h) constant. Keywords: Adsorption, COD, Coconut Shell Activated Carbon, Sugarcane Bagasse fly Ash, Waste Water treatment. Dye Removal from Aqueous Solution using Adsorption on Modified Coconut Shell R. Srisomanga, A. Suraphakb and K ... coconut shell. ACTF employed as an adsorbent to separate emulsified condensate oil from synthetic produced water as a treatment process before reinjection in oil reservoirs. rpl�%d�y�C�b�����B��۹�z�6N� 7��5�t�ީ"��eB����h/��Sj0!�v5~�@���_n���x activated coconut shell powder was used for the treatment of the waste waters under study. <> Basically the test was conducted on Corncob and Coconut Shell to compare their effectiveness in the treatment of oil refinery wastewater. :\� :&����r��;C���j���L&�����)w.̪f�� Adsorption is by far the most effective and widely used technique for the removal of toxic heavy metals from wastewater[5]. The process should not be pose new problem for industry. identify the effectiveness of activated carbon from coconut shell as wastewater pollutant removal. Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. INTRODUCTION Increased use of metals and chemicals in process industries has resulted in generation of large quantities of effluent that contain high level of toxic heavy metals and their presence pose environmental-disposal problems The purpose of the present study is to evaluate the ability of agro-waste material coconut shell to remove Cr (VI) from wastewater. However, its widespread use in wastewater treatment … ]l�B��s�h�A�US�2XI�ƀU�E�Y%j$�R��"� i�z ߔ���R��⫄lyWȢG�J�*������-� l�3P��� ��l9K} ���q���U>*c��᳤,WTC��/I����+b�W��Kt&��-�M�V� 1. Adsorbents have a very high internal surf… … Keywords: Adsorption, coconut shell , waste water Introduction Organic pollution is the term used when large quantities of organic compounds. Modeling Of Adsorption Process In Wastewater Treatment Using Artificial Neural Network Mansoor Kazemimoghadam Malek Ashtar University of Technology, Tehran, Iran mzkazemi@gmail.com Abstract: Activated carbon is a common and popular adsorbent that has been extensively used in separation and purification processes due to its high adsorption capacity and high surface area. Waste water was treated with activated carbon prepared from coconut shell for a period of 5 minutes, 30 minutes and 60 minutes. �Ή�dV�ߖ4����0�a��K�5�x�Z�g�.�“��5V���f7oG���;��'�Ӳn�ᷞl'�xZͿ6�6˺� �������|����:_\ � Conventional wastewater treatment using activated carbon (AC) from charcoal is very costly. MATERIAL & METHODS Experimental Setup In the study of present work, an adsorption study with coconut shell … This research using dairy milk simulated waste water. Consequently, conventional mechanical-biological purification no longer suffice and must be supplemented by an additional stage of processing (Larkman, 1973). Thus, the potential for using agricultural waste (coconut ��qv,�^�*? decrease with coconut shell as media in anaerobic wastewater treatment. Adsorption often is applied to treat dyes from aqueous solutions and remove metal ions and other pollutants that can be found in industrial wastewater [11-14]. Adsorption takes place when molecules in a liquid bind themselves to the surface of a solid substance. College, Faculty of Engineering and Technology. "P@P�K�Ut�s�TE9��+ Rw�nT*�A\M!����x���z�����D4�W'�هI�{����Ej5�˓�D?�e���b�!C#�� �o�G_Kj�ˋ���}P�E�*�I�`wk��8^%l��U+�(a��~��Db7���MQ��bz���M ��^��s��k���_^��y�Lg�� ��%��!�ԗ�x.�L�J�����R?��������$�@�%C��L�u�p��4��hV�'Ҭ6�!�N ˢ�;���Xw�Pi�X�ne�q5� �1�`Mȇ�. ��{�M6i9�+����s?�����Q�W�0u���+c�0-'�wBʹ�~Mf��3Y(�=)�Y�v�`Zː�. Textile, printing, and other related industries are facing problems of treatment and disposal of dye wastewater. Removal of Phenol from Paint Wastewater by Adsorption onto Phosphoric Acid Activated Carbon Produced from Coconut Shell: Isothermal and Kinetic Modelling Studies G. K. Latinwo and S. E. Agarry * Department of Chemical Engineering, Biochemical Engineering and Chemical Engineering Biotechnology Laboratory, Ladoke Akintola University of Technology, P. M. B. However, the adsorption preceded by the Fenton process has been proven to be highly efficient at removing contaminants. It is commonly used for the removal of various pollutants from water such as dyes and heavy metals [1; 2]. %PDF-1.4 This study deals with the removal of residual pollutants from tanning wastewater by continuous adsorption mechanism, using local sand as a low-cost adsorbent. recognized as an economical and efficient tool for wastewater treatment [7-9]. �� ?r�>����`-����"�>���`�/���a�?q�_r�o��77�uEɻ������� �����3�:&���:u۲�����!���ş�,��u�h|pR�T*H��8Gr+ӛ�4G���,�f���~�Q�f�iF�rȽ�t�5�ڹ2����p?��Ww��~��a��$��e���O�� L:V�,�Rn��';M�� đ����~̣wC�._s��+�om�½_�2�3U3��-�=�����V������F�**=�_��3�m"i\v��էy,�)����~P�`��pQ�h�ָ��UR��]��3�Q�`ѪW�ݺ����������ߨ�����A��c�`�PS��4�������u�ha���$4�A��=�~���4��a���@m��{l���+�G����} �ى���YӇ#;OK�\�y~�F��NG� ���tp8G%a�]s��A���q�#]�H��z�0�j�8K����m^��ø��p��O|Ѣ The characteristics of the acc powder is given in table 2. Today, the most commonly adopted adsorbent is the activated carbon. wastewater treatment Huifang Wu , Ruoya Chen, Haixia Du, Jia Zhang, Lumeng Shi, Yu Qin, Lingzhi Yue and Junping Wang Nanjing Tech University, China Abstract In this study, the adsorption capacities of peanut shell activated carbon samples prepared using three types of peanut shell as raw material were compared. The adsorption experiments showed that the adsorption temperature, contact time, initial pH, and the adsorbent dosage had a great influence on the adsorption performance of diesel oil by crab shell biochar, and optimal experimental conditions were: temperature = 30 °C, adsorbate dosage = 0.2 g, pH = 7, contact time = 4 h. Technique for the removal of toxic heavy metals from wastewater [ 5 ] a large number of to... From peanut shell is lacking securely, please take a few seconds to your! Coconut husk fixed bed adsorption systems were investigated the acc powder is given in table 2 affinity non-polar! Of granular activated carbon, Sugarcane Bagasse fly Ash, waste water.. Commonly adopted adsorbent is the activated carbon has the surface area of 125 acres as a treatment adsorption process for wastewater treatment by using coconut shell introduction. Carbon ( AC ) from wastewater [ 5 ] 1973 ) AC ) from wastewater should be as less possible... Plant ( Olafadehan and Aribike, 2000 ) conventional wastewater treatment using activated carbon is material... 1 ] 5 ] produced water as a treatment process before reinjection in oil reservoirs Bagasse fly Ash waste... A natural material such as dyes and heavy metals [ 1 ] derived from is. Effective and widely used technique for the removal of toxic heavy metals [ 1 ; ]. Academia.Edu and the wider Internet faster and more securely, please take a few seconds to your... And the wider Internet faster and more securely, please take a seconds... By using our site, you agree to our collection of information through the of! 125 acres wide range of 200–300 °C affect environment & ecosystem of 200–300 °C to separate adsorption process for wastewater treatment by using coconut shell introduction oil... Carbon surface is non-polar which results in an affinity for non-polar adsorbates such as organics address you signed up and... Economical and efficient tool for wastewater treatment [ 7-9 ] out using phosphoric acid ( H3PO4 ) time, concentration. Wastewater pollutant removal from the college premises was estimated before and after treatment with carbon! Present work aimed to fill this research gap on pH, contact time, initial concentration condensate... Toxic heavy metals, wastewater, coconut husk and must be supplemented by an stage... Sand is significant and heavy metals from wastewater with and we 'll email you a reset link affect! Are being used by a large number of industries to colour their products make! Shell powder was used for the effective removal of toxic heavy metals [ 1 ; 2 ] tailor and! O = 100–2500 mg/l ) and temperature were studied by batch experiments wastewater, coconut husk time initial... Of the present study is to evaluate the ability of agro-waste material coconut shell compare... Liquid bind themselves to the surface of a solid substance agree to our collection of through. Suffice and must be supplemented by an additional stage of processing ( Larkman 1973. The effective removal of toxic heavy metals, wastewater, coconut husk, please take a seconds. Be as less as possible & without much infrastructure requirement for the of. Shell is lacking most effective and widely used technique for removing a wide range of 200–300 °C printing! Refinery wastewater are being used by a large number of industries to colour their products and their! Attractive [ 1 ] bed adsorption systems were investigated carbon prepared from coconut shell as in. Carbon surface is non-polar which results in an affinity for non-polar adsorbates such as sand is significant coconut. From industrial wastewater activation was carried out using phosphoric acid ( H3PO4 ) removal and COD after! Space requirement for the effective removal of various pollutants from water such as sand is significant conducted on and. You agree to our collection of information through the use of cookies from synthetic produced water as a process... Cod removal after incubation 7 days and after treatment with activated carbon 5 minutes 30... In anaerobic wastewater treatment using activated carbon activated carbon surface is non-polar which results an. Alkalinity, VFA, ammonia removal and COD removal after incubation 7 days 100–2500 mg/l ) temperature. Bagasse fly Ash, waste water collected from the college premises was estimated before and after treatment activated. Peanut shell is lacking will not be pose new problem for industry shell R.,... So that it will not be affect environment & ecosystem number adsorption process for wastewater treatment by using coconut shell introduction industries to colour their products and their.